COMMON CORE ESSENTIAL
ELEMENTS for MATHEMATICS
30
30
Third Grade Mathematics Domain: Number and Operations—Fractions
12
CCSS Grade-‐Level Standards
DLM Essential Elements
CLUSTER: Develop understanding of fractions as numbers.
3.NF.1. Understand a fraction 1/
b as the quantity formed by 1 part when a whole is partitioned into
b equal parts;
understand a fraction a/b as the
quantity formed by a parts of size 1/
b.
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